The dentist administered laughing gas to her patient in order to ease his discomfort.

Câu hỏi :

The dentist administered laughing gas to her patient in order to ease his discomfort.

A worsen    

B alleviate    

C generate 

D devastate

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

Copyright © 2021 HOCTAP247